PROMOTIONAL ITEM IDENTIFICATION IN PROCESSING OF AN ACQUIRED TRANSACTION ON AN ISSUED ACCOUNT

摘要

Disclosed methods enable an open loop system processing of private label and co-branded account transactions. Implementations in the open loop system employ communications directly between a merchant and an issuer offering promotional financing for a promotional item being purchased from the merchant. Other implementations in the open loop system enable different transaction amounts in an authorization request message and its corresponding authorization response as are respectively sent and received by a merchant, where the different can be for a promotion offered to an accountholder for conducting a transaction on an account with the merchant.